Error codes for Bosch dishwasher. Please do take care to read the information thoroughly as it is there to help you understand fault codes and to keep you safe. There are also some help, tips and hints with a lot of the fault codes published here that you usually will not find anywhere else and, as we learn, we add more information so if you can't find what you need please ask in the forums. Before using this section please understand that fault or error codes are used as a diagnostic aid, they are not a replacement for diagnostic skill on the part of the person repairing the product and are not in any way usually going to point to the precise component that is faulty. All they do is give you an idea of where to start looking for the fault. E0. No fault codes are recorded. Issue: No component problems were detected. When you enter the diagnostic test mode and retrieve saved fault codes from the control memory, this E0 code is displayed when no fault code is recorded. Advice: We recommend you call our customer service centre to book an engineer on: 0. E1. Heating problem. Issue: Check the water fill level. If water level is too low, the heater won’t turn on. If the water level is okay, the flow switch or the heater could be defective.
A service technician usually needs to diagnose and repair a heating failure because accessing the heater requires removing the dishwasher tub. Advice: We recommend you call our customer service centre to book an engineer on: 0. E2. Temperature sensor defective. Issue: A service technician usually needs to diagnose and repair a temperature sensor problem because accessing the sensor requires removing the dishwasher tub. Advice: We recommend you call our customer service centre to book an engineer on: 0. E3. Not filling. Issue: If the water supply cut- off valve for the dishwasher is fully open and the dishwasher still won’t fill, shut off the water supply, unplug the dishwasher, disconnect the fill line and check whether the screen in the water inlet valve is clogged. If it’s clogged, replace the water valve—don’t just clean the screen, because debris could fall into the valve body, prevent the valve from closing, and cause flooding. If the dishwasher still won’t fill, have a service technician diagnose and repair the dishwasher. Advice: We recommend you call our customer service centre to book an engineer on: 0. E4. Water switch defective. Issue: A service technician usually needs to diagnose and repair a water switch problem because accessing the sensor requires removing the dishwasher tub. Advice: We recommend you call our customer service centre to book an engineer on: 0. E5. Overfilled. Issue: Unplug the dishwasher or shut off the house circuit breaker to disconnect electrical power. If the dishwasher continues to fill, replace the water inlet valve assembly. Advice: We recommend you call our customer service centre to book an engineer on: 0. E6. Aqua sensor defective. Issue: The aqua sensor detects how dirty the water in the dishwasher is. A service technician usually needs to diagnose and repair an aqua sensor problem because accessing the sensor requires removing the dishwasher tub. Advice: We recommend you call our customer service centre to book an engineer on: 0. E0. 1, E0. 2, E0. Built-in dishwashers from Bosch fit seamlessly in your kitchen as an integrated or fully integrated dishwasher. E0. 4, E0. 5Power module failure. Issue: The E0. 1, E0. E0. 3, E0. 4, E0. The programming of replacement power modules has been locked down by Bosch so in the event of an error code of this type it’s recommended that you contact a Bosch approved dishwasher engineer Advice: We recommend you call our customer service centre to book an engineer on: 0. E0. 6Door mechanism problem. Issue: The sensor/switch that detects whether the door is locked before starting a cycle is damaged or faulty. Check for obstructions and replace part if necessary Advice: We recommend you call our customer service centre to book an engineer on: 0. Bosch Dishwasher Diagnostic Procedures; dishwasher repair. And now, a special treat for you Bosch dishwasher owners out there. 9 thoughts on “ Bosch Dishwasher Diagnostic Procedures; dishwasher. Consult test programs and fault codes for each dishwasher before using codes below. P(X) Program codes P0 = Functional test - used for assembly P1 = Customer service test program. How to FIX and RESET your BOSCH Dishwasher Jim Howard. The only thing wrong with this new Bosch dishwasher was that the catch on the inside of the dishwasher was bent in slightly and not. E0. 7Dishes not drying due to faulty fan. Issue. Most likely related to heating element. Issue: ? If so switch to cold. Advice: We recommend you call our customer service centre to book an engineer on: 0. E1. 4Reed switch flow sensor fault. Issue: Check contacts on the reed switch connection are clean. Advice: We recommend you call our customer service centre to book an engineer on: 0. E1. 5Water leaking through to dishwasher base. Issue: Empty the base of water. If error occurs again then your dishwasher has a leak. Advice: We recommend you call our customer service centre to book an engineer on: 0. E1. 6Water inlet valve fault. Issue: Check inlet valve and water supply. Advice: We recommend you call our customer service centre to book an engineer on: 0. E1. 7Water level too high (overfill)Issue: Possible flow sensor fault, or drainage problem. Advice: We recommend you call our customer service centre to book an engineer on: 0. E1. 8Water level too low (underfill)Issue: Can be due to a problematic water valve. Advice: We recommend you call our customer service centre to book an engineer on: 0. E2. 0Electrical short or break. Issue: Short or break causing incorrect resistance in winding of the circulation pump or the motor. Advice: We recommend you call our customer service centre to book an engineer on: 0. E2. 1Circulating pump blocked. Issue: A blockage between the motor or the pump resulting in insufficient water flow. Advice: We recommend you call our customer service centre to book an engineer on: 0. E2. 3As error code E2. Issue: Replace drain pump if necessary. Advice: We recommend you call our customer service centre to book an engineer on: 0. E2. 4Dishwasher not draining properly. Issue: Drain filters blocked. Advice: Clean the filters. We recommend you call our customer service centre to book an engineer on: 0. E2. 5Dishwasher not draining properl. Issue: Possibly blocked filters, as above. Otherwise this fault code could indicate a blocked drain pump. Advice: We recommend you call our customer service centre to book an engineer on: 0. E2. 6Water switch/regulator problem. Issue: Check water switch and replace if required. Advice: We recommend you call our customer service centre to book an engineer on: 0. E2. 8Dishes not getting clean. Dirty water in the tub. Issue: Fault detected with turbidity sensor. Advice: We recommend you call our customer service centre to book an engineer on: 0. A or BFault with the water sensor. Issue: Inspect dishwasher for evidence of leaks. Ascertain whether anti- flood protection has been activated. Advice: We recommend you call our customer service centre to book an engineer on: 0. Check the triac (on the PCB)Advice: We recommend you call our customer service centre to book an engineer on: 0. EDiverter valve fault. Issue: Inspect diverter valve and its wiring for problems. Advice: We recommend you call our customer service centre to book an engineer on: 0. FFill timeout. Issue: The required water level is not sufficient within six minutes of the start of the programme. Advice: We recommend you call our customer service centre to book an engineer on: 0. GDiverter triac fault. Issue: Check diverter triac (on PCB) and its wiring. Advice: We recommend you call our customer service centre to book an engineer on: 0. HDishwasher not heating. Issue: Possible problem with heating element or thermostat, or wiring issue. Advice: We recommend you call our customer service centre to book an engineer on: 0. KFaulty thermostat sensor (NTC)Issue: Inspect the NTC and thermostat, and their wiring. Advice: We recommend you call our customer service centre to book an engineer on: 0. Pressure sensor fault. Issue: Check the pressure sensor and its wiring. Advice: We recommend you call our customer service centre to book an engineer on: 0. Arrange a visit from a Bosch engineer. If you do need an engineer to visit your home, help is at hand. We’ll arrange for a Bosch engineer near you to call in and fix your appliance, at a time that’s suitable for you. Book online or give us a call on 0. To avoid personal injury or death, always unplug the appliance or disconnect the power before attempting any repairs. Always turn off the gas at the source before repairing any gas appliance. Always wear safety glasses when using tools. Keep loose clothing and hair away from any moving parts. Safety is of major importance when performing any service or repair on any electrical appliance. Please, read our disclaimer before proceeding. Dishwashers - Bosch Home UKWe test every dishwasher rigorously, meaning that every sheet of metal, every hinge, every screw and bolt is used, stressed, soiled, flooded, and heated before our dishwashers go into production. Ultimately, a dishwasher from Bosch is one thing in particular: especially durable.
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